#664311#664311

#664311 is a dark, moderate orange. Relative luminance 0.069; OKLCH L 41.4% C 0.079 H 71.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#664311
RGB	rgb(102, 67, 17)
HSL	hsl(35, 71%, 23%)
HSV	hsv(35, 83%, 40%)
CMYK	cmyk(0%, 34.3%, 83.3%, 60%)
CIE-LAB	lab(31.53, 10.42, 34.45)
CIE-LCH	lch(31.53, 35.99, 73.18°)
OKLab	oklab(41.36% 0.0257 0.075)
OKLCH	oklch(41.36% 0.079 71.1)
XYZ	xyz(7.5884, 6.8802, 1.4586)
Luminance	0.0688 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664311 #113466

analogous

#661811 #664311 #5E6611

triadic

#664311 #116643 #431166

tetradic

#664311 #116618 #113466 #66115E

square

#664311 #116618 #113466 #66115E

split-complementary

#664311 #115E66 #181166

monochromatic

#1A1104 #322108 #664311 #9A651A #CF8822

Accessibility & contrast

On white

8.84

#664311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#664311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664311

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664311	#FFFFFF	#000000	##FFFFFF
##664311	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4509

Deuteranopia (green-blind)

#574E12

Tritanopia (blue-blind)

#703A39

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #664311;
/* rgb */ color: rgb(102, 67, 17);
/* oklch */ color: oklch(41.4% 0.079 71.1);

Tailwind

colors: {
  custom: {
    50: '#967753',
    500: '#664311',
    950: '#000000',
  },
}

SCSS

$custom: #664311;
$custom-light: #967753;
$custom-dark: #000000;

JSON

{
  "hex": "#664311",
  "rgb": {
    "r": 102,
    "g": 67,
    "b": 17
  },
  "hsl": {
    "h": 35.294,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41359,
    "c": 0.0793,
    "h": 71.1
  },
  "luminance": 0.0688
}

Semantic roles & 50–950 ramp

primary

#664311

secondary

#35609E

accent

#84EE3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #664311

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →